10 Best Cat Doors 2025 in the United States

The PetSafe Doggy Door for Sliding Glass Doors is an excellent choice for cat and small dog owners, especially those living in apartments or rental homes. It fits pets up to 15 pounds, with a flap sized to comfortably allow small pets through without stress or injury. Its no-cut, DIY installation is a big plus if you want to avoid tools or permanent modifications, making it ideal for renters. The adjustable height feature helps it fit a variety of sliding door sizes, adding to its flexibility. Made with a sturdy aluminum frame, it includes weather stripping and a slide-in closing panel, which provide solid weather protection to help keep drafts and rain out. The flap is flexible and tinted with magnets to help it close quietly, reducing noise when your pet uses it.

Security is well covered with a latch kit that locks the sliding door, ensuring your home stays safe even when the pet door is installed, and you can also control your pet’s access by closing the panel when needed. On the downside, the door is designed only for small pets, so larger dogs won’t fit. Some users might find the flap a bit stiff initially, requiring pets to get used to it. Also, while weatherproofing is good, extreme weather conditions might still affect the door’s performance. If you want a secure, easy-to-install pet door that won’t damage your sliding door and fits small cats or dogs, this product offers a practical and user-friendly solution.

The PetSafe Never Rust Plastic Doggie Door is designed for pet owners looking to give their medium-sized dogs the freedom to come and go as they please. This door is particularly suitable for pet owners with dogs up to 40 pounds and is also versatile enough to be installed in both interior and exterior doors or walls. One of its standout features is the customizable paintable frame, allowing it to blend seamlessly with your home's décor. The DIY installation is another plus, as it means you won’t need to hire a professional, saving both time and money.

In terms of security, the snap-on closing panel helps keep unwanted animals out, offering peace of mind for homeowners. The door operates quietly, which is perfect for those who may be sensitive to noise. Customer support is readily available, which can be reassuring for first-time buyers or anyone needing assistance.

There are some drawbacks to consider. The plastic material, while lightweight and easy to install, may not be as durable as heavier materials like metal, especially in harsher weather conditions. Although the door has weatherproofing features, extreme elements could still affect its longevity. Additionally, the flap size might not accommodate larger breeds or particularly stout pets, limiting its appeal if you own multiple sizes of dogs. This product is ideal for medium dog owners looking for a cost-effective and stylish solution to pet access.

The PetSafe Never Rust Wall Entry Pet Door is designed for both cats and small dogs, with a flap opening size of 5 1/4 inches wide by 8 1/8 inches high, suitable for pets up to 15 lbs. Made from durable plastic, this pet door offers a significant advantage over metal doors as it doesn't rust and provides better insulation. The use of PVC for the frame ensures it can withstand UV exposure, adding to its longevity. The telescoping tunnel design makes it adaptable for wall installations of varying thicknesses (4 3/4 to 7 1/4 inches), with extension kits available for even thicker walls. This makes it a versatile option for different home setups where door installation may not be feasible.

One of the standout features is its energy efficiency, thanks to the double-flap system that provides excellent weatherproofing and insulation, helping to maintain indoor temperatures. Additionally, the slide-in closing panel offers extra insulation when the door is not in use, which is a thoughtful touch for energy-conscious users. DIY enthusiasts will appreciate the ease of installation, as the product comes with a cutting template and detailed instructions. However, some users may find the DIY aspect challenging if they are not comfortable with basic home improvement tasks.

While the plastic construction is durable, it may not match the aesthetic of all homes, and some users might prefer a more premium material. Noise levels are generally low, but the flap could make some noise when pets use the door, which might be a consideration for light sleepers or those sensitive to noise. In conclusion, the PetSafe Never Rust Wall Entry Pet Door offers a practical, durable, and energy-efficient solution for pet owners, with the main drawbacks being aesthetic preferences and potential installation challenges for less handy individuals.